Tire sidewall



FIG. 1 is a front elevational view of a tire sidewall showing our new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a cross-sectional view taken along line 3-3 of FIG. 1;

FIG. 4 is a cross-sectional view taken along line 4-4 of FIG. 1; and,

FIG. 5 is a cross-sectional view taken along line 5-5 of FIG. 1.

In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a tire sidewall, as shown and described. 